A post over on Nerdist calls this guy “Bob Ross on meth,” and we can’t come up with a better description for Fabian Gaete Maureira. Using his fingers to paint shockingly-detailed landscapes on glass, the Chilean street artist creates the kind of work that’s more about the extremely speedy process than the end result — which he claims is a new painting every three minutes. Don’t believe it? Click through to check out an amazing clip of him cranking them out, which we spotted thanks to mezvan on Reddit.